| 发明名称 |
N-FLUOROPYRIDINIUM SALT AND PROCESS FOR PREPARING SAME |
| 摘要 |
A pyridine compound is reacted with fluorine together with a Br?nsted acid compound or a Lewis acid to form a N-fluoropyridinium salt which is very active to other compounds but is very selective for the preparation of a desired product and this product is very useful for a fluorine -introducing agent which makes it useful for the preparation of fluoro-compound such as thyroid inhibitor, |
| 申请公布号 |
CA1288777(C) |
申请公布日期 |
1991.09.10 |
| 申请号 |
CA19860510560 |
申请日期 |
1986.06.02 |
| 申请人 |
ONODA CEMENT COMPANY, LTD. |
发明人 |
UMEMOTO, TERUO;TOMITA, KYOICHI;KAWADA, KOSUKE;TOMIZAWA, GINJIRO |
| 分类号 |
C07B39/00;C07C17/093;C07C17/12;C07C37/62;C07C41/22;C07C45/30;C07C45/51;C07C45/54;C07C45/63;C07C49/167;C07C49/457;C07C49/463;C07C49/693;C07C49/697;C07C51/363;C07C67/307;C07C231/12;C07C253/30;C07C269/06;C07C315/04;C07C317/44;C07C319/20;C07C323/03;C07C323/09;C07C323/52;C07C323/59;C07D213/89;C07D219/02;C07D219/04;C07D491/04;C07F9/58;C07J1/00;C07J13/00;C07J51/00 |
主分类号 |
C07B39/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
